Decision

Patent decision: O/007/97

Decision outcome on application for revocation of patent no 2285649.

Document

Patent decision: O/007/97

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Detail

Patent decision: O/007/97 in the matter of an application under section 72(1) by Ray Oil Tool Co Ltd for revocation of GB patent no. 2285649 in the name of Downhole Products (UK) Limited dated 9 January 1997.